{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1319156",
    "entityType": "User",
    "nonce": "0xc3058ddad71270f05880c66ff02b76c7a134ba2a741cbde4a37207dc7ec9fb53",
    "signature": "0xf2cbf7ce21af782cec22bb5f49eb62a5bd30a3856ca46379d92b2beab9b3a2034dfb228049407408dcddf160668507695794195865e99298beb03d2d10a87c921c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}